Big Waves Gemini 10.50 RIB Mercury Powered Norway Karel Overlaet, RIB Advocate This Gemini 10.50 is designed for the offshore rescue, military, commercial, or the serious high-end leisure user. It was later replaced buy the Waverider 10.60. Hvaler Fredrikstad, Norway. Others Also Read...GEMINI Unveiled Latest Ranges of the New WR720Mercury Unleashes New V10 400R High-Performance Outboard Retrospective 2022 How to Pass Big WavesWhat BERTHON Can Do with a GEMINI RIB